2.2.38 Derivatives and differentials
condition: Find the derivatives of the functions: 1) \( y=x^{4} \operatorname{arccot}(1-4 x) \) 2) \( y=\tan \left(x^{3-4 x}\right) \)
Calculation of derivatives and differentials of first and higher orders of functions of one and many variables, including partial derivatives.